Synonyms|107Antonyms|0|Broader|3Narrower|4Related|46
2
diamond
1
amorphous
1
peridot
0
Lussatite
0
almandine
0
andradite
0
balais
0
black opal
0
cat
0
cat's eye
0
chrysolite
0
crystal
0
cubic
0
equine
0
essonite
0
fire opal
0
girasole
0
granite
0
harlequin opal
0
hemadiamond
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APASmart Define. (2015). opal thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/opal/thesaurus/related
ChicagoSmart Define. 2015. "opal thesaurus" https://smartdefine.org/opal/thesaurus/related (accessed September 22, 2026).
HarvardSmart Define 2015, opal thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/opal/thesaurus/related>.
MLASmart Define. "opal thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/opal/thesaurus/related>